Reinforcement member for piston retainer in a vehicle automatic transmission



FIG. 1 is a top plan view of a reinforcement member embodying my design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a upper end elevational view thereof; and,

FIG. 6 is a lower end elevational view thereof. 

The ornamental design for a reinforcement member for piston retainer in a vehicle automatic transmission, as shown. 